Sofia, Bulgaria, will host the first GAIA 2025 Symposium, with INSAIT serving as the local host institution.

Situated at the foot of Vitosha Mountain, Sofia—one of Europe’s oldest capital cities—offers a unique blend of historical depth and technological innovation. Renowned for its rich cultural heritage, architectural landmarks, and thriving technology ecosystem, Sofia has emerged as a dynamic hub for AI research and development. Its vibrant academic and industrial landscape makes it a fitting venue for advancing the frontiers of space and Earth observation through artificial intelligence.

The GAIA 2025 Symposium will be held at the Grand Hotel Millennium Sofia, a premier venue located in the heart of Sofia’s city center.